Fittings – Roto NX

uPVC – System 76 MD

The KÖMMERLING 76 centre seal system offers all the benefits modern windows can give you. This centre seal system with six chambers and 76 mm construction depth offers a fascinating combination of modern design and perfect profile proportions. Whether function, structural properties, insulation values, environmental protection, or preservation of value, it fulfills the requirements of both today, and above all tomorrow. The KÖMMERLING 76 centre seal system is such an innovative design that it can take modern triple glazing or special functional glazing with panes up to 50 mm thick. Thanks to intelligent fastening technology, the professional installation is fast, clean, and effortless. So replacing old windows with new modern KÖMMERLING 76 double seal systems could not be easier

The KÖMMERLING brand was the first key producer in the world to manufacture profiles not only with regrinds in virgin window PVC-U, but also exclusively with lead-free PVC with “green” stabilisers based on calcium and zinc. This guarantees that those who use KÖMMERLING products are also working to protect the environment.